<template>
  <div>
    <el-card>
      <el-row :gutter="20">
        <!-- 输入框 -->
        <el-col :span="8">
          <el-input
            clearable
            @clear="getList"
            placeholder="请输入内容"
            v-model="queryInfo.query"
            class="input-with-select"
          >
            <el-button slot="append" icon="el-icon-search" @click="getList"></el-button>
          </el-input>
        </el-col>
        <!-- 按钮 -->
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>

      <!-- 表格 -->
      <el-table border stripe :data="goodsList" style="margin:20px 0px;">
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column prop="goods_price" label="商品价格/元" width="95px"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="70px"></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="200px">
          <template slot-scope="scoped">{{scoped.row.add_time | dateForm}}</template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scoped">
            <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="handleDelte(scoped.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 3, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      total: 0
    }
  },
  methods: {
    async getList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.$message.success(res.meta.msg)
      this.goodsList = res.data.goods
      this.total = res.data.total
      console.log(res.data)
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getList()
    },
    async handleDelte(id) {
      const comfirmRes = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)

      if (comfirmRes !== 'confirm') {
        return this.$message.info('已取消删除!')
      }

      const { data: res } = await this.$http.delete(`goods/${id}`)
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.$message.success(res.meta.msg)
      this.getList()
    },
    goAddPage() {
      this.$router.push('/goods/add')
    }
  },
  created() {
    this.getList()
  }
}
</script>

<style>
</style>